diff options
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/syscall.c | 17 | ||||
| -rw-r--r-- | linux-user/x86_64/target_structs.h | 15 |
2 files changed, 25 insertions, 7 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 5bc42c017e..df6f2a9d0f 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -3754,27 +3754,30 @@ static struct shm_region { bool in_use; } shm_regions[N_SHM_REGIONS]; -struct target_semid_ds +#ifndef TARGET_SEMID64_DS +/* asm-generic version of this struct */ +struct target_semid64_ds { struct target_ipc_perm sem_perm; abi_ulong sem_otime; -#if !defined(TARGET_PPC64) +#if TARGET_ABI_BITS == 32 abi_ulong __unused1; #endif abi_ulong sem_ctime; -#if !defined(TARGET_PPC64) +#if TARGET_ABI_BITS == 32 abi_ulong __unused2; #endif abi_ulong sem_nsems; abi_ulong __unused3; abi_ulong __unused4; }; +#endif static inline abi_long target_to_host_ipc_perm(struct ipc_perm *host_ip, abi_ulong target_addr) { struct target_ipc_perm *target_ip; - struct target_semid_ds *target_sd; + struct target_semid64_ds *target_sd; if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1)) return -TARGET_EFAULT; @@ -3802,7 +3805,7 @@ static inline abi_long host_to_target_ipc_perm(abi_ulong target_addr, struct ipc_perm *host_ip) { struct target_ipc_perm *target_ip; - struct target_semid_ds *target_sd; + struct target_semid64_ds *target_sd; if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0)) return -TARGET_EFAULT; @@ -3829,7 +3832,7 @@ static inline abi_long host_to_target_ipc_perm(abi_ulong target_addr, static inline abi_long target_to_host_semid_ds(struct semid_ds *host_sd, abi_ulong target_addr) { - struct target_semid_ds *target_sd; + struct target_semid64_ds *target_sd; if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1)) return -TARGET_EFAULT; @@ -3845,7 +3848,7 @@ static inline abi_long target_to_host_semid_ds(struct semid_ds *host_sd, static inline abi_long host_to_target_semid_ds(abi_ulong target_addr, struct semid_ds *host_sd) { - struct target_semid_ds *target_sd; + struct target_semid64_ds *target_sd; if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0)) return -TARGET_EFAULT; diff --git a/linux-user/x86_64/target_structs.h b/linux-user/x86_64/target_structs.h index 348982703e..b6e82a822c 100644 --- a/linux-user/x86_64/target_structs.h +++ b/linux-user/x86_64/target_structs.h @@ -55,4 +55,19 @@ struct target_shmid_ds { abi_ulong __unused5; }; +/* The x86 definition differs from the generic one in that the + * two padding fields exist whether the ABI is 32 bits or 64 bits. + */ +#define TARGET_SEMID64_DS +struct target_semid64_ds { + struct target_ipc_perm sem_perm; + abi_ulong sem_otime; + abi_ulong __unused1; + abi_ulong sem_ctime; + abi_ulong __unused2; + abi_ulong sem_nsems; + abi_ulong __unused3; + abi_ulong __unused4; +}; + #endif |